Unwin, William Cawthorne  <br/><br/>
The elements of machine design 
William Cawthorne Unwin 
 - London  Longmans Green & Co.  1898 
<br/><br/><label>ISBN: </label>128660754X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Machine Design
<br/><br/><label>Universal Decimal Class. No.: </label>621.71  / UNW